{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004999","473:4730005192","473:4730004903","473:4730005294","473:4730006508","473:4730005290","473:4730005190","500:5000003119","500:5000004177","473:4730005292","473:4730007108","500:5000004706","473:4730002673","500:5000002823","473:4730007408","473:4730006993","473:4730005814","473:4730005597","500:5000002972","500:5000004529","500:5000001538","473:4730005093","473:4730005189","473:4730005810","473:4730006048"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,473,473,500,473,500,473,473,473,473,500,500,500,473,473,473,473],"twin_sims":[0.8070291766780825,0.7913668878034363,0.7709506574109934,0.7421213838763491,0.6809611460361246,0.6642374670606124,0.6474314826051382,0.6160115909441835,0.6054557382630781,0.5891162920568894,0.5753712087600377,0.5709204240080518,0.5546732274394174,0.5478637024649279,0.5359959313470758,0.5343554085429147,0.5320459336257893,0.5290632001812184,0.5240828185509208,0.5159934420896798,0.5138429316356948,0.5120584039348901,0.5106240632189128,0.5091204782922369,0.5053707144915683],"twin_dists":[0.08504457851002693,0.0888466025185379,0.09367739826586931,0.10030523037639133,0.11385334594901339,0.11747943357675904,0.12110297106428243,0.1278441995259888,0.13010465706482643,0.133604388622072,0.13655236883141125,0.13750825174453427,0.14100519416462481,0.14247518245938356,0.14504470991938956,0.14540075037287417,0.14590234840595073,0.14655084373508784,0.1476354261377812,0.1494020943429756,0.1498728670345477,0.15026389392904058,0.15057843730174097,0.1509084086292398,0.15173242864812897],"n_dims_used":45,"mean_confidence":0.9216011895073785},"coverage":{"mean_confidence":0.9216011895073785,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}